[INFO] fetching crate tokio-process 0.2.5... [INFO] testing tokio-process-0.2.5 against 1.55.0 for beta-1.56-1 [INFO] extracting crate tokio-process 0.2.5 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate tokio-process 0.2.5 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokio-process 0.2.5 [INFO] finished tweaking crates.io crate tokio-process 0.2.5 [INFO] tweaked toml for crates.io crate tokio-process 0.2.5 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate tokio-process 0.2.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 35d29636d9fa3a530fe60717dbe7d35db776ccbfc7ffc9334f11e0b3e3307cbc [INFO] running `Command { std: "docker" "start" "-a" "35d29636d9fa3a530fe60717dbe7d35db776ccbfc7ffc9334f11e0b3e3307cbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35d29636d9fa3a530fe60717dbe7d35db776ccbfc7ffc9334f11e0b3e3307cbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35d29636d9fa3a530fe60717dbe7d35db776ccbfc7ffc9334f11e0b3e3307cbc", kill_on_drop: false }` [INFO] [stdout] 35d29636d9fa3a530fe60717dbe7d35db776ccbfc7ffc9334f11e0b3e3307cbc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b7f67a126b5dfa2d517fdf13fce2b545a5c16a6a57369d73ad105df9346a09ad [INFO] running `Command { std: "docker" "start" "-a" "b7f67a126b5dfa2d517fdf13fce2b545a5c16a6a57369d73ad105df9346a09ad", kill_on_drop: false }` [INFO] [stderr] Compiling arc-swap v0.4.4 [INFO] [stderr] Compiling lock_api v0.3.3 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling tokio-signal v0.2.9 [INFO] [stderr] Compiling tokio-process v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.11s [INFO] running `Command { std: "docker" "inspect" "b7f67a126b5dfa2d517fdf13fce2b545a5c16a6a57369d73ad105df9346a09ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7f67a126b5dfa2d517fdf13fce2b545a5c16a6a57369d73ad105df9346a09ad", kill_on_drop: false }` [INFO] [stdout] b7f67a126b5dfa2d517fdf13fce2b545a5c16a6a57369d73ad105df9346a09ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63e0196ab4676a43786115ec1248452cd08cc15baded30af6405adb8fcd43efd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "63e0196ab4676a43786115ec1248452cd08cc15baded30af6405adb8fcd43efd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling backtrace v0.3.43 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling tokio-process v0.2.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/stdio.rs:23:46 [INFO] [stdout] | [INFO] [stdout] 23 | fn feed_cat(mut cat: Child, n: usize) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.64s [INFO] running `Command { std: "docker" "inspect" "63e0196ab4676a43786115ec1248452cd08cc15baded30af6405adb8fcd43efd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63e0196ab4676a43786115ec1248452cd08cc15baded30af6405adb8fcd43efd", kill_on_drop: false }` [INFO] [stdout] 63e0196ab4676a43786115ec1248452cd08cc15baded30af6405adb8fcd43efd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f2129c6f8b1c230ffa1c14853af01c138c83c7eda6449d27a52482333b908dcb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f2129c6f8b1c230ffa1c14853af01c138c83c7eda6449d27a52482333b908dcb", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/stdio.rs:23:46 [INFO] [stderr] | [INFO] [stderr] 23 | fn feed_cat(mut cat: Child, n: usize) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: `tokio-process` (test "stdio") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tokio_process-5194ce620c4b3c56) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test imp::reap::test::kill ... ok [INFO] [stdout] test test::no_kill_if_already_killed ... ok [INFO] [stdout] test test::no_kill_if_reaped ... ok [INFO] [stdout] test test::no_kill_on_forget ... ok [INFO] [stdout] test imp::orphan::test::drain_attempts_a_single_reap_of_all_queued_orphans ... ok [INFO] [stdout] test imp::reap::test::drop_enqueues_orphan_if_wait_fails ... ok [INFO] [stdout] test imp::reap::test::reaper ... ok [INFO] [stdout] test test::kills_on_drop ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cat-115e76666c54abf5) [INFO] [stdout] test imp::reap::test::drop_reaps_if_possible ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/exit-d38bb1d1db66785d) [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/issue_42.rs (/opt/rustwide/target/debug/deps/issue_42-0ceff2d2217254ed) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test issue_42 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s [INFO] [stdout] [INFO] [stderr] Running tests/smoke.rs (/opt/rustwide/target/debug/deps/smoke-bb3fa62abdecb900) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/stdio.rs (/opt/rustwide/target/debug/deps/stdio-8f6d6de8cdd1b5f6) [INFO] [stdout] test simple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test status_closes_any_pipes ... ok [INFO] [stdout] test wait_with_output_captures ... ok [INFO] [stderr] Doc-tests tokio-process [INFO] [stdout] test feed_a_lot ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 50) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 21) - compile ... ok [INFO] [stdout] test src/lib.rs - Child::forget (line 541) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 78) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f2129c6f8b1c230ffa1c14853af01c138c83c7eda6449d27a52482333b908dcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2129c6f8b1c230ffa1c14853af01c138c83c7eda6449d27a52482333b908dcb", kill_on_drop: false }` [INFO] [stdout] f2129c6f8b1c230ffa1c14853af01c138c83c7eda6449d27a52482333b908dcb